The autumn wind turned the leaves on the treetops yellow.
It was finally September, the students who were on a three-month long vacation began to return to campus. The empty Princeton campus finally became lively again.
At the same time, Xiao Tong, who has been vacationing in Princeton for the past two weeks, had to say goodbye.
Lu Zhou drove her to the airport and pulled out her suitcase from the trunk.
Xiao Tong took the suitcase and had a sad expression as she said, "Brother, I'm leaving."
"Yeah, be careful. Go back home directly after you land," said Lu Zhou. He felt a little worried, so he said, "Screw it, I'll go buy a ticket and send you home myself."
"No, no," said Xiao Tong as she waved her hand. She forced a smile as she said, "I'm not a kid anymore, I can take care of myself."
Lu Zhou had a smile of relief.
"Yeah, you're right, you're old now. Oh yeah, about mom… "